PseudohypoparathyroidismGTP-Binding Protein alpha Subunits, GsHypoparathyroidismFibrous Dysplasia, PolyostoticPseudopseudohypoparathyroidismSyntaxin 16HypocalcemiaParathyroid HormoneToe PhalangesChromosomes, Human, Pair 20Genomic ImprintingMetacarpusHydroxycholecalciferolsLipomatosis, Multiple SymmetricalBrachydactylyPhosphorusCholecalciferolPedigreeBasal Ganglia DiseasesCalcitriolCyclic AMPPhosphatesHyperparathyroidismCalcinosisExonsCalciumDNA Methylation